diff options
Diffstat (limited to 'sound/pci/hda/patch_ca0110.c')
| -rw-r--r-- | sound/pci/hda/patch_ca0110.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_ca0110.c b/sound/pci/hda/patch_ca0110.c new file mode 100644 index 000000000..c2d9ee9cf --- /dev/null +++ b/sound/pci/hda/patch_ca0110.c @@ -0,0 +1,101 @@ +/* + * HD audio interface patch for Creative X-Fi CA0110-IBG chip + * + * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de> + * + * This driver is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This driver is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include "hda_codec.h" +#include "hda_local.h" +#include "hda_auto_parser.h" +#include "hda_jack.h" +#include "hda_generic.h" + + +static const struct hda_codec_ops ca0110_patch_ops = { + .build_controls = snd_hda_gen_build_controls, + .build_pcms = snd_hda_gen_build_pcms, + .init = snd_hda_gen_init, + .free = snd_hda_gen_free, + .unsol_event = snd_hda_jack_unsol_event, +}; + +static int ca0110_parse_auto_config(struct hda_codec *codec) +{ + struct hda_gen_spec *spec = codec->spec; + int err; + + err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0); + if (err < 0) + return err; + err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg); + if (err < 0) + return err; + + return 0; +} + + +static int patch_ca0110(struct hda_codec *codec) +{ + struct hda_gen_spec *spec; + int err; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + snd_hda_gen_spec_init(spec); + codec->spec = spec; + codec->patch_ops = ca0110_patch_ops; + + spec->multi_cap_vol = 1; + codec->bus->needs_damn_long_delay = 1; + + err = ca0110_parse_auto_config(codec); + if (err < 0) + goto error; + + return 0; + + error: + snd_hda_gen_free(codec); + return err; +} + + +/* + * patch entries + */ +static const struct hda_device_id snd_hda_id_ca0110[] = { + HDA_CODEC_ENTRY(0x1102000a, "CA0110-IBG", patch_ca0110), + HDA_CODEC_ENTRY(0x1102000b, "CA0110-IBG", patch_ca0110), + HDA_CODEC_ENTRY(0x1102000d, "SB0880 X-Fi", patch_ca0110), + {} /* terminator */ +}; +MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec"); + +static struct hda_codec_driver ca0110_driver = { + .id = snd_hda_id_ca0110, +}; + +module_hda_codec_driver(ca0110_driver); |